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PHPz批改状态：合格
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<!DOCTYPE html><html lang="zh-CN"><head><meta charset="UTF-8"><meta http-equiv="X-UA-Compatible" content="IE=edge"><meta name="viewport" content="width=device-width, initial-scale=1.0"><title>Document</title><style>table tr{text-align: center;}</style></head><body><table border="1" width="80%"><caption>商品信息表</caption><thead><tr bgcolor="lightblue"><th>id</th><th>类别</th><th>商品名</th><th>金额</th><th>数量</th></tr></thead><tbody><tr><td>1</td><td rowspan="2">前端</td><td>js</td><td>20</td><td>1</td></tr><tr><td>2</td><td>jquery</td><td>100</td><td>1</td></tr><tr><td>3</td><td rowspan="2">后端</td><td>php</td><td>100</td><td rowspan="2">50</td></tr><tr><td>4</td><td>mysql</td><td>100</td></tr></tbody><tfoot><tr bgcolor="yellow"><td colspan="3">合计</td><td>320</td><td>52</td></tr></tfoot></table></body></html>
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